Note: Ingredients listed on restricted chemical lists
EC/CAS
120-55-8
Name of the chemical
DEGDB, Oxydiethylene-dibenzoate
Concentration
20-50
EC/CAS
27138-31-4
Name of the chemical
DPGDB, Oxydipropyl dibenzoate
Concentration
<20
EC/CAS
7631-86-9
Name of the chemical
Silver adsorbed on silicon dioxide
Concentration
<5
EC/CAS
68909-20-6
Name of the chemical
Silanamine, 1,1,1-trimethyl-N-(trimethylsilyl)-, hydrolysis products with silica
Concentration
<2 <2
General Information
Version
2.03
Revision date
2025-10-14
Product name
Aerospace Sealant AC-770 B-2 Catalyst
1.2.1 Relevant identified uses
Curing Agent, For Professional or Industrial Use Only
supplier name
3M
Manufacturer Name
3M
Emergency telephone
1-800-364-3577, (651) 737-6501
Icons in SDS
Company Information
company name
3M
Hazard Codes
Hazard statements (CLP)
H315, H318, H372
Hazard statements
Code
Statements
H315
Causes skin irritation
Section 2
SECTION 2: Hazards identification
Hazard classification Acute Toxicity (oral): Category 4 Serious Eye Damage/Irritation: Category 1 Skin Corrosion/Irritation: Category 2 Specific Target Organ Toxicity (repeated exposure): Category 1
Hazard pictograms
Corrosion | Exclamation mark | Health Hazard |
Hazard statements
Harmful if swallowed. Causes serious eye damage. Causes skin irritation. Causes damage to organs through prolonged or repeated exposure: nervous system | respiratory system |
Prevention
Do not breathe dust/fume/gas/mist/vapors/spray. Wear protective gloves and eye/face protection. Do not eat, drink or smoke when using this product. Wash thoroughly after handling.
Response
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF ON SKIN: Wash with plenty of soap and water. Immediately call a POISON CENTER or doctor/physician. If skin irritation occurs: Get medical advice/attention. Take off contaminated clothing and wash it before reuse. Rinse mouth. IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. Get medical advice/attention if you feel unwell.
Disposal
Dispose of contents/container in accordance with applicable local/regional/national/international regulations. 1% of the mixture consists of ingredients of unknown acute oral toxicity. 4% of the mixture consists of ingredients of unknown acute dermal toxicity.
2.1 Classification of the substance or mixture
Acute Toxicity (oral): Category 4. Serious Eye Damage/Irritation: Category 1. Skin Corrosion/Irritation: Category 2. Specific Target Organ Toxicity (repeated exposure): Category 1. 2.2. Label elements Signal word Danger Symbols Corrosion | Exclamation mark | Health Hazard | Pictograms Hazard Statements Harmful if swallowed. Causes serious eye damage. Causes skin irritation. Causes damage to organs through prolonged or repeated exposure: nervous system | respiratory system | Precautionary Statements Prevention: Do not breathe dust/fume/gas/mist/vapors/spray. Wear protective gloves and eye/face protection. Do not eat, drink or smoke when using this product. Wash thoroughly after handling. Response: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF ON SKIN: Wash with plenty of soap and water. Immediately call a POISON CENTER or doctor/physician. If skin irritation occurs: Get medical advice/attention. Take off contaminated clothing and wash it before reuse. Rinse mouth. IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. Get medical advice/attention if you feel unwell. Disposal: Dispose of contents/container in accordance with applicable local/regional/national/international regulations. 1% of the mixture consists of ingredients of unknown acute oral toxicity. 4% of the mixture consists of ingredients of unknown acute dermal toxicity. SECTION 3: Composition/information on ingredients Ingredient C.A.S. No. % by Wt Manganese Dioxide 1313-13-9 20 - 55 Trade Secret * Ethanol, 2,2'-oxybis-,dibenzoate 120-55-8
